TY - BOOK ID - BVMC:1137905 AU - Copernicus, Nicolaus AU - Peurbach, Georg von AU - Ptolomeo, Claudio AU - Giuntini, Francesco AU - Sacro Bosco, Johannes de TI - Speculum astrologiae, vniuersam mathematicam scientiam, in certas classes digestam, complectens UR - https://www.cervantesvirtual.com/obra/speculum-astrologiae-vniuersam-mathematicam-scientiam-in-certas-classes-digestam-complectens-1137905 ER -